https://techcrunch.com/2019/04/01/in-what-is-apparently-not-an-april-fools-joke-impossible-foods-and-burger-king-are-launching-an-impossible-whopper/

The meat substitute manufacturer Impossible Foods and fast food giant Burger King are launching an Impossible Whopper.

According to a report in The New York Times, Burger King is launching the Impossible Whopper in stores in the St. Louis area with plans for a broader rollout later — and not as part of some elaborate April Fool’s day prank.